Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Manuel Castejón Limas, Joaquín B. Ordieres Meré, Ana González-Marcos, Víctor González-Castro. Effort estimates through project complexity. Annals OR, 186(1):395-406, 2011. [doi]